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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>page_916</title> <link rel="stylesheet" href="reset.css" type="text/css" media="all"> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> </head> <body> <table summary="top nav" border="0" width="100%"> <tr> <td align="left" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_915.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_916</strong></td> <td align="right" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_917.html">next page ></a></td> </tr> <tr> <td align="left" colspan="3" style="background: #ffffff; padding: 20px;"> <table border="0" width="100%" cellpadding="0"><tr><td align="center"> <table border="0" cellpadding="2" cellspacing="0" width="100%"><tr><td align="left"></td> <td align="right"></td> </tr></table></td></tr><tr><td align="left"><p></p><table border="0" cellspacing="0" cellpadding="0" width="100%"><tr><td align="right"><font face="Times New Roman, Times, Serif" size="2" color="#FF0000">Page 916</font></td></tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td> <td colspan="3" height="12"></td> <td rowspan="5"></td></tr><tr><td colspan="3"></td></tr><tr><td></td> <td><font face="Courier New, Courier, Mono New, Courier, Mono" size="2">class聽ExtTime聽:聽public聽Time<br />{<br />public:<br />聽聽聽聽void聽Set(聽/*聽in聽*/聽int聽聽聽聽聽聽聽hours,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽聽聽聽聽聽聽minutes,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽聽聽聽聽聽聽seconds,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽ZoneType聽timeZone聽);<br />聽聽聽聽聽聽聽聽//聽Precondition:<br />聽聽聽聽聽聽聽聽//聽聽聽聽聽0聽<=聽hours聽<=聽23聽&&聽0聽<=聽minutes聽<=聽59<br />聽聽聽聽聽聽聽聽//聽聽&&聽0聽<=聽seconds聽<=聽59聽&&聽timeZone聽is聽assigned<br />聽聽聽聽聽聽聽聽//聽Postcondition:<br />聽聽聽聽聽聽聽聽//聽聽聽聽聽Time聽is聽set聽according聽to聽the聽incoming聽parameters<br /><br />聽聽聽聽void聽Write()聽const;<br />聽聽聽聽聽聽聽聽//聽Postcondition:<br />聽聽聽聽聽聽聽聽//聽聽聽聽聽Time聽has聽been聽output聽in聽the聽form聽HH:MM:SS聽ZZZ<br />聽聽聽聽聽聽聽聽//聽聽聽聽聽where聽ZZZ聽is聽the聽time聽zone<br /><br />聽聽聽聽ExtTime(聽/*聽in聽*/聽int聽聽聽聽聽聽聽聽聽聽initHrs,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽聽聽聽聽聽聽聽聽聽initMins,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽int聽聽聽聽聽聽聽聽聽聽initSecs,<br />聽聽聽聽聽聽聽聽聽聽聽聽聽/*聽in聽*/聽ZoneType聽initZone聽);<br />聽聽聽聽聽聽聽聽//聽Precondition:<br />聽聽聽聽聽聽聽聽//聽聽聽聽聽0聽<=聽initHrs聽<=聽23聽聽聽&&聽0聽<=聽initMins聽<=聽59<br />聽聽聽聽聽聽聽聽//聽聽&&聽0聽<=聽initSecs聽<=聽59聽&&聽initZone聽is聽assigned<br />聽聽聽聽聽聽聽聽//聽Postcondition:<br />聽聽聽聽聽聽聽聽//聽聽聽聽聽Class聽object聽is聽constructed<br />聽聽聽聽聽聽聽聽//聽聽&&聽Time聽is聽set聽according聽to聽the聽incoming聽parameters<br /><br />聽聽聽聽ExtTime聽();<br />聽聽聽聽聽聽聽聽//聽Postcondition:<br />聽聽聽聽聽聽聽聽//聽聽聽聽聽Class聽object聽is聽constructed<br />聽聽聽聽聽聽聽聽//聽聽&&聽Time聽is聽0:0:0聽Eastern聽Standard聽Time<br />聽private:<br />聽聽聽聽聽ZoneType聽zone;<br />};</font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></td></tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td> <td colspan="3" height="12"></td> <td rowspan="5"></td></tr><tr><td colspan="3"></td></tr><tr><td></td> <td><font face="Times New Roman, Times, Serif" size="3">With this new class, the programmer can set the time with a time zone (via a class constructor or the overridden </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">Set</font><font face="Times New Roman, Times, Serif" size="3"> function), output the time with its time zone (via the overridden </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">Write</font><font face="Times New Roman, Times, Serif" size="3"> function), and increment the time by one second (via the inherited </font><font face="Courier New, Courier, Mono New, Courier, Mono" size="3">Increment</font><font face="Times New Roman, Times, Serif" size="3"> function):</font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></td></tr></table><table border="0" cellspacing="0" cellpadding="0"><tr><td rowspan="5"></td> <td colspan="3" height="12"></td> <td rowspan="5"></td></tr><tr><td colspan="3"></td></tr><tr><td></td> <td><font face="Courier New, Courier, Mono New, Courier, Mono" size="2">#include聽exttime.h<br />聽聽.<br />聽聽.<br />聽聽.<br />ExtTime聽time1(8,聽35,聽0,聽PST);<br />ExtTime聽time2;聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽//聽Default聽constructor聽called<br /></font></td><td></td></tr><tr><td colspan="3"></td></tr><tr><td colspan="3" height="1"></td></tr></table></td></tr></table><p><font size="0"></font></p>聽 </td> </tr> <tr> <td align="left" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_915.html">< previous page</a></td> <td align="center" width="40%" style="background: #EEF3E2"><strong style="color: #2F4F4F; font-size: 120%;">page_916</strong></td> <td align="right" width="30%" style="background: #EEF3E2"><a style="color: blue; font-size: 120%; font-weight: bold; text-decoration: none; font-family: verdana;" href="page_917.html">next page ></a></td> </tr> </table> </body> </html>⌨️ 快捷键说明
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